diff --git a/README.md b/README.md
index fc690af..3ec857d 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ npm run serve
 
 ## Made with
 FlowOS is made with the following software:
-* [Filer](https://github.com/filerjs/filer)
+* [Kat21's HTML Library](https://github.com/datkat21/html)
 * [Prism Code Editor](https://github.com/FIameCaster/prism-code-editor)
 * [Vite](https://vitejs.dev)
 * [Ultraviolet](https://github.com/titaniumnetwork-dev/ultraviolet)
diff --git a/src/builtin/apps/info.ts b/src/builtin/apps/info.ts
index 1aff69a..b661b57 100644
--- a/src/builtin/apps/info.ts
+++ b/src/builtin/apps/info.ts
@@ -1,8 +1,9 @@
 import icon from '../../assets/icons/userinfo.svg'
 import badge from '../../assets/badge.png'
-import { App, PackageJSON } from '../../types'
+import { App } from '../../types'
 
 import FlowWindow from '../../structures/FlowWindow'
+import HTML from '../../lib'
 
 export default class InfoApp implements App {
   meta = {
@@ -14,7 +15,6 @@ export default class InfoApp implements App {
   }
 
   async open (): Promise<FlowWindow> {
-    const packageJSON: PackageJSON = await import('../../../package.json')
     const win = window.wm.createWindow({
       title: this.meta.name,
       icon: this.meta.icon,
@@ -30,18 +30,29 @@ export default class InfoApp implements App {
     win.content.style.justifyContent = 'center'
     win.content.style.alignItems = 'center'
     win.content.style.background = 'var(--base)'
-    win.content.innerHTML = `
-        <div>
-          <h1 style="margin:0;">FlowOS</h1>
-          <p style="margin:0;">v${packageJSON.version}</p>
-          <br/>
-          <p>Created by ThinLiquid, 1nspird_, proudparot2, systemless_</p>
-          <img src="${badge}" height="50"><br/>
-          <a class="discord" href="https://discord.gg/flowos">Discord</a>
-         - 
-        <a class="github" href="https://github.com/Flow-Works/FlowOS-2.0">Github</a>
-        </div>
-    `
+
+    const div = new HTML('div').appendTo(win.content)
+    new HTML('h1').style({
+      margin: '0'
+    }).text(`FlowOS ${window.flowDetails.codename}`).appendTo(div)
+    new HTML('p').style({
+      margin: '0'
+    }).text(`v${window.flowDetails.version}`).appendTo(div)
+    new HTML('br').appendTo(div)
+    new HTML('img').attr({
+      src: badge,
+      height: '50'
+    }).appendTo(div)
+    new HTML('br').appendTo(div)
+    new HTML('a').text('Discord').attr({
+      href: 'https://discord.gg/86F8dK9vfn',
+      class: 'discord'
+    }).appendTo(div)
+    new HTML('span').text(' - ').appendTo(div)
+    new HTML('a').text('Github').attr({
+      href: 'https://github.com/Flow-Works/FlowOS',
+      class: 'github'
+    }).appendTo(div)
 
     return win
   }
diff --git a/src/fs.ts b/src/fs.ts
index 3f82d1f..54dfb1a 100644
--- a/src/fs.ts
+++ b/src/fs.ts
@@ -8,14 +8,15 @@ export enum Errors {
 }
 
 export enum Permission {
-  ROOT,
-  ADMIN,
-  USER
+  USER,
+  ELEVATED,
+  SYSTEM
 }
 
 export interface Directory {
   type: 'directory'
   permission: Permission
+  deleteable: boolean
   children: {
     [key: string]: Directory | File
   }
@@ -24,34 +25,41 @@ export interface Directory {
 export interface File {
   type: 'file'
   permission: Permission
+  deleteable: boolean
   content: Buffer
 }
 
 const defaultFS: { root: Directory } = {
   root: {
     type: 'directory',
-    permission: Permission.ROOT,
+    deleteable: false,
+    permission: Permission.SYSTEM,
     children: {
       home: {
         type: 'directory',
-        permission: Permission.ROOT,
+        deleteable: false,
+        permission: Permission.SYSTEM,
         children: {
           Downloads: {
             type: 'directory',
-            permission: Permission.ADMIN,
+            deleteable: false,
+            permission: Permission.USER,
             children: {}
           },
           Applications: {
             type: 'directory',
-            permission: Permission.ADMIN,
+            deleteable: false,
+            permission: Permission.USER,
             children: {}
           },
           Desktop: {
             type: 'directory',
-            permission: Permission.ADMIN,
+            deleteable: false,
+            permission: Permission.USER,
             children: {
               'README.md': {
                 type: 'file',
+                deleteable: true,
                 permission: Permission.USER,
                 content: Buffer.from('# Welcome to FlowOS!')
               }
@@ -59,39 +67,53 @@ const defaultFS: { root: Directory } = {
           },
           Pictures: {
             type: 'directory',
-            permission: Permission.ADMIN,
+            deleteable: false,
+            permission: Permission.USER,
             children: {}
           },
           Videos: {
             type: 'directory',
-            permission: Permission.ADMIN,
+            deleteable: false,
+            permission: Permission.USER,
             children: {}
           },
           Documents: {
             type: 'directory',
-            permission: Permission.ADMIN,
+            deleteable: false,
+            permission: Permission.USER,
             children: {}
           },
           Music: {
             type: 'directory',
-            permission: Permission.ADMIN,
+            deleteable: false,
+            permission: Permission.USER,
             children: {}
           }
         }
       },
       var: {
         type: 'directory',
-        permission: Permission.ROOT,
+        deleteable: false,
+        permission: Permission.SYSTEM,
         children: {}
       },
       etc: {
         type: 'directory',
-        permission: Permission.ROOT,
-        children: {}
+        deleteable: false,
+        permission: Permission.SYSTEM,
+        children: {
+          hostname: {
+            type: 'file',
+            deleteable: false,
+            permission: Permission.ELEVATED,
+            content: Buffer.from('flow')
+          }
+        }
       },
       boot: {
         type: 'directory',
-        permission: Permission.ROOT,
+        deleteable: false,
+        permission: Permission.SYSTEM,
         children: {}
       }
     }
@@ -203,10 +225,28 @@ export class VirtualFS {
    * sufficient permissions to access a certain path.
    */
   private async handlePermissions (path: string, permission: Permission): Promise<void> {
-    const { current } = await this.navigatePath(path)
+    let current
 
-    if (current.permission === Permission.ADMIN && current.permission <= permission) throw new Error(Errors.EACCES)
-    if (current.permission === Permission.ROOT && current.permission <= permission) throw new Error(Errors.EPERM)
+    current = (await this.navigatePath(path)).current
+    console.log(current)
+    if (current === undefined) current = (await this.navigatePathParent(path)).current
+    console.log(current)
+
+    console.log(current.permission, permission)
+
+    if (current.permission === Permission.USER && current.permission < permission) {
+      const uac = await window.wm.createModal('Elevated Permissions Required', 'You need elevated permissions to perform this operation.')
+      if (!uac) {
+        throw new Error(Errors.EACCES)
+      }
+    }
+    if (current.permission === Permission.ELEVATED && current.permission < permission) {
+      const uac = await window.wm.createModal('Elevated Permissions Required', 'You need elevated permissions to perform this operation.')
+      if (!uac) {
+        throw new Error(Errors.EACCES)
+      }
+    }
+    if (current.permission === Permission.SYSTEM && current.permission < permission) throw new Error(Errors.EPERM)
   }
 
   /**
@@ -254,6 +294,7 @@ export class VirtualFS {
   async unlink (path: string, permission = Permission.USER): Promise<void> {
     const { current, filename } = await this.navigatePathParent(path)
 
+    if (!current.children[filename].deleteable) throw new Error(Errors.EPERM)
     await this.handlePermissions(path, permission)
 
     Reflect.deleteProperty(current.children, filename)
@@ -296,7 +337,8 @@ export class VirtualFS {
 
     current.children[filename] = {
       type: 'file',
-      permission: Permission.USER,
+      deleteable: true,
+      permission,
       content: Buffer.from(content)
     }
     await this.save()
@@ -318,7 +360,8 @@ export class VirtualFS {
 
     current.children[filename] = {
       type: 'directory',
-      permission: Permission.USER,
+      deleteable: true,
+      permission,
       children: {}
     }
     await this.save()
@@ -336,6 +379,7 @@ export class VirtualFS {
   async rmdir (path: string, permission = Permission.USER): Promise<void> {
     const { current, filename } = await this.navigatePathParent(path)
 
+    if (!current.deleteable) throw new Error(Errors.EPERM)
     await this.handlePermissions(path, permission)
 
     if (current.children[filename].type !== 'directory') throw new Error(Errors.ENOTDIR)
@@ -391,6 +435,9 @@ export class VirtualFS {
     const { current: oldCurrent, filename: oldFilename } = await this.navigatePathParent(oldPath)
     const { current: newCurrent, filename: newFilename } = await this.navigatePathParent(newPath)
 
+    if (!oldCurrent.deleteable) throw new Error(Errors.EPERM)
+    if (!newCurrent.deleteable) throw new Error(Errors.EPERM)
+
     await this.handlePermissions(oldPath, permission)
     await this.handlePermissions(newPath, permission)
 
diff --git a/src/index.ts b/src/index.ts
index 89b059d..bba77f6 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -14,7 +14,6 @@ const flowDetails = {
   version,
   codename: 'Mochi'
 }
-
 declare global {
   interface Window {
     flowDetails: typeof flowDetails
@@ -38,6 +37,7 @@ if (params.get('debug') !== null && params.get('debug') !== undefined) {
   enableDebug().catch(e => console.error(e))
 }
 
+window.flowDetails = flowDetails
 window.preloader = new Preloader()
 window.flow = new Flow()
 window.statusBar = new StatusBar()
diff --git a/src/instances/WindowManager.ts b/src/instances/WindowManager.ts
index 37a9094..e7b0524 100644
--- a/src/instances/WindowManager.ts
+++ b/src/instances/WindowManager.ts
@@ -1,4 +1,5 @@
 
+import HTML from '../lib'
 import FlowWindow from '../structures/FlowWindow'
 import { FlowWindowConfig } from '../types'
 
@@ -43,6 +44,40 @@ class WindowManager {
     return win
   }
 
+  /**
+   * Creates a modal window.
+   *
+   * @param {string} title - A string representing the title of the modal window.
+   * @param {string} text - The `text` parameter is a string that represents the content or message to
+   * be displayed in the modal window.
+   * @returns The function `createModal` is returning a `FlowWindow` object.
+   */
+  async createModal (title: string, text: string): Promise<boolean> {
+    const win = new FlowWindow(this, {
+      title,
+      icon: '',
+      width: 300,
+      height: 200,
+      canResize: false
+    })
+
+    return await new Promise((resolve) => {
+      new HTML('h3').text(text).appendTo(win.content)
+      new HTML('p').text(text).appendTo(win.content)
+      new HTML('button').text('Allow').appendTo(win.content).on('click', () => {
+        resolve(true)
+        win.close()
+      })
+      new HTML('button').text('Allow').appendTo(win.content).on('click', () => {
+        resolve(false)
+        win.close()
+      })
+
+      this.windows.push(win)
+      this.windowArea.appendChild(win.element)
+    })
+  }
+
   /**
    * Toggles the app launcher.
    */
diff --git a/src/lib.ts b/src/lib.ts
new file mode 100644
index 0000000..8a35f69
--- /dev/null
+++ b/src/lib.ts
@@ -0,0 +1,333 @@
+export default class HTML {
+  /** The HTML element referenced in this instance. Change using `.swapRef()`, or remove using `.cleanup()`. */
+  elm: HTMLInputElement | HTMLElement
+  /**
+   * Create a new instance of the HTML class.
+   * @param elm The HTML element to be created or classified from.
+   */
+  constructor (elm: string | HTMLElement) {
+    if (elm instanceof HTMLElement) {
+      this.elm = elm
+    } else {
+      this.elm = document.createElement(elm === '' ? 'div' : elm)
+    }
+  }
+
+  /**
+   * Sets the text of the current element.
+   * @param val The text to set to.
+   * @returns HTML
+   */
+  text (val: string): HTML {
+    this.elm.innerText = val
+    return this
+  }
+
+  /**
+   * Sets the text of the current element.
+   * @param val The text to set to.
+   * @returns HTML
+   */
+  html (val: string): HTML {
+    this.elm.innerHTML = val
+    return this
+  }
+
+  /**
+   * Safely remove the element. Can be used in combination with a `.swapRef()` to achieve a "delete & swap" result.
+   * @returns HTML
+   */
+  cleanup (): HTML {
+    this.elm.remove()
+    return this
+  }
+
+  /**
+   * querySelector something.
+   * @param selector The query selector.
+   * @returns The HTML element (not as HTML)
+   */
+  query (selector: string): HTMLElement | null {
+    return this.elm.querySelector(selector)
+  }
+
+  /**
+   * An easier querySelector method.
+   * @param query The string to query
+   * @returns a new HTML
+   */
+  qs (query: string): HTML | null {
+    if (this.elm.querySelector(query) != null) {
+      return HTML.from(this.elm.querySelector(query) as HTMLElement)
+    } else {
+      return null
+    }
+  }
+
+  /**
+   * An easier querySelectorAll method.
+   * @param query The string to query
+   * @returns a new HTML
+   */
+  qsa (query: string): Array<HTML | null> | null {
+    if (this.elm.querySelector(query) != null) {
+      return Array.from(this.elm.querySelectorAll(query)).map((e) =>
+        HTML.from(e as HTMLElement)
+      )
+    } else {
+      return null
+    }
+  }
+
+  /**
+   * Sets the ID of the element.
+   * @param val The ID to set.
+   * @returns HTML
+   */
+  id (val: string): HTML {
+    this.elm.id = val
+    return this
+  }
+
+  /**
+   * Toggle on/off a class.
+   * @param val The class to toggle.
+   * @returns HTML
+   */
+  class (...val: string[]): HTML {
+    for (let i = 0; i < val.length; i++) {
+      this.elm.classList.toggle(val[i])
+    }
+    return this
+  }
+
+  /**
+   * Toggles ON a class.
+   * @param val The class to enable.
+   * @returns HTML
+   */
+  classOn (...val: string[]): HTML {
+    for (let i = 0; i < val.length; i++) {
+      this.elm.classList.add(val[i])
+    }
+    return this
+  }
+
+  /**
+   * Toggles OFF a class.
+   * @param val The class to disable.
+   * @returns HTML
+   */
+  classOff (...val: string[]): HTML {
+    for (let i = 0; i < val.length; i++) {
+      this.elm.classList.remove(val[i])
+    }
+    return this
+  }
+
+  /**
+   * Apply CSS styles (dashed method.) Keys use CSS syntax, e.g. `background-color`.
+   * @param obj The styles to apply (as an object of `key: value;`.)
+   * @returns HTML
+   */
+  style (obj: { [x: string]: string | null }): HTML {
+    for (const key of Object.keys(obj)) {
+      this.elm.style.setProperty(key, obj[key])
+    }
+    return this
+  }
+
+  /**
+   * Apply CSS styles (JS method.) Keys use JS syntax, e.g. `backgroundColor`.
+   * @param obj The styles to apply (as an object of `key: value;`)
+   * @returns HTML
+   */
+  styleJs (obj: { [key: string]: string | null }): HTML {
+    for (const key of Object.keys(obj)) {
+      // @ts-expect-error No other workaround I could find.
+      this.elm.style[key] = obj[key]
+    }
+    return this
+  }
+
+  /**
+   * Apply an event listener.
+   * @param ev The event listener type to add.
+   * @param cb The event listener callback to add.
+   * @returns HTML
+   */
+  on (ev: string, cb: EventListenerOrEventListenerObject): HTML {
+    this.elm.addEventListener(ev, cb)
+    return this
+  }
+
+  /**
+   * Remove an event listener.
+   * @param ev The event listener type to remove.
+   * @param cb The event listener callback to remove.
+   * @returns HTML
+   */
+  un (ev: string, cb: EventListenerOrEventListenerObject): HTML {
+    this.elm.removeEventListener(ev, cb)
+    return this
+  }
+
+  /**
+   * Append this element to another element. Uses `appendChild()` on the parent.
+   * @param parent Element to append to. HTMLElement, HTML, and string (as querySelector) are supported.
+   * @returns HTML
+   */
+  appendTo (parent: HTMLElement | HTML | string): HTML {
+    if (parent instanceof HTMLElement) {
+      parent.appendChild(this.elm)
+    } else if (parent instanceof HTML) {
+      parent.elm.appendChild(this.elm)
+    } else if (typeof parent === 'string') {
+      document.querySelector(parent)?.appendChild(this.elm)
+    }
+    return this
+  }
+
+  /**
+   * Append an element. Typically used as a `.append(new HTML(...))` call.
+   * @param elem The element to append.
+   * @returns HTML
+   */
+  append (elem: string | HTMLElement | HTML): HTML {
+    if (elem instanceof HTMLElement) {
+      this.elm.appendChild(elem)
+    } else if (elem instanceof HTML) {
+      this.elm.appendChild(elem.elm)
+    } else if (typeof elem === 'string') {
+      const newElem = document.createElement(elem)
+      this.elm.appendChild(newElem)
+      return new HTML(newElem.tagName)
+    }
+    return this
+  }
+
+  /**
+   * Append multiple elements. Typically used as a `.appendMany(new HTML(...), new HTML(...)` call.
+   * @param elements The elements to append.
+   * @returns HTML
+   */
+  appendMany (...elements: any[]): HTML {
+    for (const elem of elements) {
+      this.append(elem)
+    }
+    return this
+  }
+
+  /**
+   * Clear the innerHTML of the element.
+   * @returns HTML
+   */
+  clear (): HTML {
+    this.elm.innerHTML = ''
+    return this
+  }
+
+  /**
+   * Set attributes (object method.)
+   * @param obj The attributes to set (as an object of `key: value;`)
+   * @returns HTML
+   */
+  attr (obj: { [x: string]: any }): HTML {
+    for (const key in obj) {
+      if (obj[key] !== null && obj[key] !== undefined) {
+        this.elm.setAttribute(key, obj[key])
+      } else {
+        this.elm.removeAttribute(key)
+      }
+    }
+    return this
+  }
+
+  /**
+   * Set the text value of the element. Only works if element is `input` or `textarea`.
+   * @param str The value to set.
+   * @returns HTML
+   */
+  val (str: any): HTML {
+    const x = this.elm as HTMLInputElement
+    x.value = str
+    return this
+  }
+
+  /**
+   * Retrieve text content from the element. (as innerText, not trimmed)
+   * @returns string
+   */
+  getText (): string {
+    return (this.elm as HTMLInputElement).innerText
+  }
+
+  /**
+   * Retrieve HTML content from the element.
+   * @returns string
+   */
+  getHTML (): string {
+    return (this.elm as HTMLInputElement).innerHTML
+  }
+
+  /**
+   * Retrieve the value of the element. Only applicable if it is an `input` or `textarea`.
+   * @returns string
+   */
+  getValue (): string {
+    return (this.elm as HTMLInputElement).value
+  }
+
+  /**
+   * Swap the local `elm` with a new HTMLElement.
+   * @param elm The element to swap with.
+   * @returns HTML
+   */
+  swapRef (elm: HTMLElement): HTML {
+    this.elm = elm
+    return this
+  }
+
+  /**
+   * An alternative method to create an HTML instance.
+   * @param elm Element to create from.
+   * @returns HTML
+   */
+  static from (elm: HTMLElement | string): HTML | null {
+    if (typeof elm === 'string') {
+      const element = HTML.qs(elm)
+      if (element === null) return null
+      else return element
+    } else {
+      return new HTML(elm)
+    }
+  }
+
+  /**
+   * An easier querySelector method.
+   * @param query The string to query
+   * @returns a new HTML
+   */
+  static qs (query: string): HTML | null {
+    if (document.querySelector(query) != null) {
+      return HTML.from(document.querySelector(query) as HTMLElement)
+    } else {
+      return null
+    }
+  }
+
+  /**
+   * An easier querySelectorAll method.
+   * @param query The string to query
+   * @returns a new HTML
+   */
+  static qsa (query: string): Array<HTML | null> | null {
+    if (document.querySelector(query) != null) {
+      return Array.from(document.querySelectorAll(query)).map((e) =>
+        HTML.from(e as HTMLElement)
+      )
+    } else {
+      return null
+    }
+  }
+}