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System Maintenance and Repair

System Maintenance and Repair

Learn everything you want about System Maintenance and Repair with the wikiHow System Maintenance and Repair Category. Learn about topics such as Find or Change the Administrator on PC, Mac, & Chromebook, Delete Temporary Files and Delete Prefetch Files from Your Computer, How to Force Shut Down or Restart a Frozen Mac, and more with our helpful step-by-step instructions with photos and videos.

Articles about System Maintenance and Repair

Find or Change the Administrator on PC, Mac, & Chromebook

Delete Temporary Files and Delete Prefetch Files from Your Computer
How to

Force Shut Down or Restart a Frozen Mac

Clean Up a Slow Performing Computer: Fixing Common Issues
Expert
How to

Fix the Blinking Green Light on Your Xfinity Modem
Expert
How to

Open Windows Services: The Complete Guide

3 Ways to Reset a Computer’s BIOS: Software & Hardware Methods
Expert
How to

Change Computer BIOS Settings on Windows: Easy Guide
Expert
How to

Run Chkdsk: 4 Simple Methods for Scanning a Drive
Expert
How to

Add New Options to the Context Menu: Windows 10 & 11
How to

Edit a Dat File
Expert

Fix Your Slow and Unresponsive Windows 10 Computer
Expert

4 Ways to Format FAT32: Internal, External, USB Drives + More
Expert
How to

Delete DLL Files

What to Do If Your Computer Is Running Slow: Troubleshooting Guide
Expert
How to

Lock Your Computer With or Without a Password (PC & Mac)
Expert
How to

Automatically Turn On a Computer at a Specified Time
How to

Enable the Registry Editor (Regedit) if Disabled
How to

Fix ERR_NETWORK_CHANGED: Complete Troubleshooting Guide
Expert

10 Ways to Fix a Crashing Windows Computer
Expert

Easily Format an SD Card on a Mac Desktop or MacBook
How to

Create a Partition
Expert

A Complete Guide on How to Speed Up Your PC
Expert

3 Simple Ways to Unmount a Drive

A Guide to Rebuilding the Icon Cache on a Windows PC

Windows Unable to Format Pendrive: What to Do to Fix This Error
How to

Wipe a Mac Clean
Expert
How to

Back Up Data
How to

Open Disk Management in Windows 10 & 11
How to

Clean a MacBook Air Screen
Expert

Clean Your Computer System: Free & Easy Ways to Maintain Your PC
Expert

Make Your Computer Run Faster: Expert-Backed Tips
Expert
How to

Get Safe Mode in Windows XP
How to

Fix Error 3194 on iOS
Expert
How to

Clean the Windows Registry by Hand
How to

Restart and Troubleshoot a Frozen Fire TV Stick
Expert
How to

Repair Bad Sectors
Expert
How to

Speed up a Windows XP Computer
Expert
How to

Improve the Speed of Your Home Internet Connection
Expert

Boot Your Mac or PC in Safe Mode: Easy Step-by-Step Guide
Expert

3 Simple Ways to Allow Browser Cookies on Your iPad
How to

Reset Windows 10
Expert
How to

Troubleshoot Windows 7
Expert
How to

Fix Ntoskrnl.exe Missing or Corrupt Error
Expert
How to

Search All Files and Apps on an Android
Expert
How to

Defrag a Computer
How to

Format a Hard Disk
Expert
How to

Fix the Application Error 0xc000007b Using AIO 210
How to

Organize Your Computer
Expert
How to

Reflash and Replace Your Computer BIOS
Expert
How to

Fix Computer Errors
Expert