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

How to Fix Git Clone Permission Denied (Publickey)

When you run git clone and see Permission denied (publickey), Git canno...

Fixing Microsoft Teams 'Access Denied' on Login

When you try to sign into Microsoft Teams and see an 'Access Denied' error, it usually means some...

How to Unlock APT in Ubuntu: Fix Locked Package Manager

If you see an error like 'Could not get lock /var/lib/dpkg/lock' or 'Unable to acquire the dpkg f...

Windows Command Prompt Freezes When Typing: Fixes

You're typing a command and suddenly the cursor stops moving. No characters appear. The Command P...

BitLocker Backup Restore Tool Not Detecting Drive: Fixes

You connect a drive that contains a BitLocker backup, but the restore tool doesn't see it. This c...

Fix SSH 504 Gateway Timeout in Windows Terminal