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

Windows Security Full Scan Stuck at 99% – How to Fix

You run a full scan in Windows Security, it reaches 99%, and then nothing happens for minutes or ...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix Windows Search Sync Issues with Outlook

If your Windows Search stops finding Outlook emails, appointments, or contacts, the search indexe...

Fix Firefox Not Responding: Disable Hardware Acceleration

If Firefox frequently stops responding, freezes, or shows a "Not Responding" message, hardware ac...

Outlook SSL Certificate Error: Step-by-Step Fix

When Outlook suddenly stops connecting and shows an SSL certificate error, you typically see a me...

Fix Outlook 504 Gateway Timeout by Clearing Cache

If you're seeing a "504 Gateway Timeout" error in Outlook—especially when connecting to Exchange ...