diff --git a/src/main/libs/misc/validateSender.ts b/src/main/libs/misc/validateSender.ts
index 06cc186e..63502971 100644
--- a/src/main/libs/misc/validateSender.ts
+++ b/src/main/libs/misc/validateSender.ts
@@ -2,10 +2,14 @@ import { WebFrameMain } from 'electron';
 import * as path from 'path';
 
 const isDevelopment = process.env.NODE_ENV !== 'production';
+const isWindows = process.platform === 'win32';
 const indexPath = path.resolve(__dirname, 'index.html').split(path.sep).join('/');
 
 export function validateSender (frame: WebFrameMain) {
    const frameUrl = new URL(frame.url);
-   if ((isDevelopment && frameUrl.host === 'localhost:9080') || frameUrl.href.replace('file:///', '').replace('file://localhost', '') === indexPath) return true;
+   const prefix = isWindows ? 'file:///' : 'file://';
+   const framePath = frameUrl.href.replace(prefix, '');
+
+   if ((isDevelopment && frameUrl.host === 'localhost:9080') || framePath === indexPath) return true;
    return false;
 }
diff --git a/src/renderer/stores/application.ts b/src/renderer/stores/application.ts
index 7bebd0d8..51a78d10 100644
--- a/src/renderer/stores/application.ts
+++ b/src/renderer/stores/application.ts
@@ -3,7 +3,7 @@ import * as Store from 'electron-store';
 import { defineStore } from 'pinia';
 
 const persistentStore = new Store({ name: 'settings' });
-export type UpdateStatus = 'noupdate' | 'available' | 'checking' | 'nocheck' | 'downloading' | 'downloaded' | 'disabled';
+export type UpdateStatus = 'noupdate' | 'available' | 'checking' | 'nocheck' | 'downloading' | 'downloaded' | 'disabled' | 'link';
 
 export const useApplicationStore = defineStore('application', {
    state: () => ({