diff --git a/src/main/base/browserwindow.ts b/src/main/base/browserwindow.ts
index 48936ec7..979d6b2d 100644
--- a/src/main/base/browserwindow.ts
+++ b/src/main/base/browserwindow.ts
@@ -4,7 +4,7 @@ import * as windowStateKeeper from "electron-window-state";
 import * as express from "express";
 import * as getPort from "get-port";
 import {search} from "youtube-search-without-api-key";
-import {existsSync, mkdirSync, readdirSync, readFileSync, writeFileSync, statSync} from "fs";
+import {existsSync, rmSync, mkdirSync, readdirSync, readFileSync, writeFileSync, statSync} from "fs";
 import {Stream} from "stream";
 import {networkInterfaces} from "os";
 import * as mm from 'music-metadata';
@@ -600,6 +600,17 @@ export class BrowserWindow {
             event.returnValue = process.platform;
         });
 
+        ipcMain.handle("reinstall-widevine-cdm", ()=>{
+            // remove WidevineCDM from appdata folder
+            const widevineCdmPath = join(app.getPath("userData"), "./WidevineCdm");
+            if(existsSync(widevineCdmPath)) {
+                rmSync(widevineCdmPath, { recursive: true, force: true })
+            }
+            // reinstall WidevineCDM
+            app.relaunch()
+            app.exit()
+        })
+
         ipcMain.handle("get-github-plugin", async (event, url) => {
             const returnVal = {
                 success: true,
diff --git a/src/renderer/views/pages/settings.ejs b/src/renderer/views/pages/settings.ejs
index 9d0a1ed4..a14ba8b5 100644
--- a/src/renderer/views/pages/settings.ejs
+++ b/src/renderer/views/pages/settings.ejs
@@ -671,6 +671,15 @@
                     </div>
                 </div>
 
+                <div class="md-option-line">
+                    <div class="md-option-segment">
+                        Reinstall WidevineCDM
+                    </div>
+                    <div class="md-option-segment md-option-segment_auto">
+                        <button class="md-btn" @click="reinstallWidevineCDM">Reinstall WidevineCDM</button>
+                    </div>
+                </div>
+
                 <div class="md-option-line">
                     <div class="md-option-segment">
                         {{$root.getLz('settings.option.experimental.unknownPlugin')}}
@@ -852,6 +861,13 @@
             }
         },
         methods: {
+            reinstallWidevineCDM () {
+                bootbox.confirm("Are you sure you want to reinstall Widevine?", (ok)=>{
+                    if(ok) {
+                        ipcRenderer.invoke("reinstall-widevine-cdm");
+                    }
+                })
+            },
             gitHubExplore() {
                 app.appRoute("themes-github")
             },