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

Stop Command Prompt High CPU Usage When Idle

You open Task Manager and see Command Prompt (cmd.exe) using 20-40% CPU, even though no windows a...

Fix Windows Defender Real-Time Protection Greyed Out

You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...

How to Reset Outlook Settings Without Losing Emails

If Outlook is acting up—crashes, slow performance, or display glitches—resetting settings can hel...

Fix Command Prompt Sync Issue with System Clock

Fix Firefox Not Responding After Update: Practical Steps

After a Firefox update, some users find the browser becomes unresponsive—crashes, freezes, or won...

Fix Windows Activation DNS Error After Network Change

If you recently changed networks (e.g., moved from home to office, switched ISPs, or changed rout...