Knowledge base for software setup, errors, and daily tool work.

Fix Outlook Proxy Error After Windows Update

After a Windows update, some users see a proxy error in Outlook—something like “Cannot connect to...

Fix BitLocker Setup Error 0x80310059 on Windows

When enabling BitLocker on Windows, you may encounter error 0x80310059 with the message "BitLocke...

How to Enable Windows Defender When It Keeps Crashing

If Windows Defender keeps crashing or won't stay enabled, you're not alone. This usually happens ...

Fix PowerShell Not Opening After Windows Update

After a Windows update, you might find that PowerShell won't open at all—no window appears, or it...

How to Fix '404 Not Found' File Path Errors in CMD

How to Restore Microsoft Store Apps from Backup

If you've backed up your Windows app data or package files and need to restore Microsoft Store ap...