Random computer freezes are frustrating and can indicate several issues. Here’s how to diagnose and fix them.

Types of Freezes

Complete Freeze

• Mouse and keyboard don’t respond
• Screen completely stuck
• Must force restart (hold power button)

Partial Freeze

• Mouse moves but nothing responds
• Can move cursor but can’t click
• May recover after waiting

Temporary Freeze

• Freezes then recovers after seconds/minutes
• Computer becomes responsive again
• May happen repeatedly

Common Causes

Software Causes

• Driver conflicts
• Corrupted system files
• Malware
• Software conflicts
• Windows Update issues

Hardware Causes

• Overheating
• Failing RAM
• Failing hard drive/SSD
• Power supply issues
• Faulty hardware

Quick Diagnosis

Check Event Viewer

1. Press Windows + X, select Event Viewer
2. Windows Logs > System
3. Look for Critical and Error events
4. Check times around freezes
5. Note error codes and sources

Check Temperatures

Overheating causes freezes:

1. Download HWiNFO
2. Monitor CPU and GPU temps
3. If over 90°C during normal use = overheating

Check Resource Usage

1. Task Manager (Ctrl + Shift + Esc)
2. Check CPU, Memory, Disk usage
3. 100% on any = potential cause

Quick Fixes

Fix 1: Restart Computer

If you can:

1. Save work
2. Restart (not sleep)
3. Often clears temporary issues

Fix 2: Force Restart (If Frozen)

1. Hold power button 10 seconds
2. Wait 30 seconds
3. Turn back on

Fix 3: Update Windows

1. Settings > Windows Update
2. Install all updates
3. Restart

Fix 4: Update Drivers

Focus on:

• Graphics driver (from manufacturer)
• Chipset driver
• Storage driver

Driver Fixes

Update Graphics Driver

Graphics drivers cause many freezes:

1. Go to nvidia.com, amd.com, or intel.com
2. Download latest driver
3. Choose “Clean install” option
4. Restart

Roll Back Problematic Driver

If freezes started after driver update:

1. Device Manager
2. Right-click device > Properties
3. Driver tab > Roll Back Driver

Uninstall and Reinstall Driver

For persistent issues:

1. Download Display Driver Uninstaller (DDU)
2. Boot to Safe Mode
3. Run DDU to completely remove driver
4. Restart
5. Install fresh driver

Hardware Fixes

Fix Overheating

1. Clean dust from vents and fans
2. Ensure proper airflow
3. Don’t use on soft surfaces
4. Consider cooling pad
5. Replace thermal paste if old

Test RAM

Bad RAM causes freezes:

1. Press Windows + R, type mdsched
2. Restart now and check for problems
3. Let test complete
4. If errors found, test individual sticks

Check Hard Drive

Failing storage causes freezes:

1. Download CrystalDiskInfo
2. Check Health Status
3. If “Caution” or “Bad” = failing drive
4. Run: chkdsk C: /f /r to check for errors

Software Fixes

Run System File Checker

1. Command Prompt as Administrator
2. Run: sfc /scannow
3. Then: DISM /Online /Cleanup-Image /RestoreHealth
4. Restart

Scan for Malware

1. Windows Defender full scan
2. Download and run Malwarebytes
3. Remove threats

Clean Boot

Find problematic software:

1. msconfig > Services > Hide all Microsoft services > Disable all
2. Startup tab > Task Manager > Disable all
3. Restart and test
4. If no freezes, enable items in groups to find culprit

Uninstall Recent Software

If freezes started recently:

1. Settings > Apps > Installed apps
2. Sort by date installed
3. Uninstall recent programs
4. Test after each removal

Power Settings

Disable Fast Startup

1. Control Panel > Power Options
2. Choose what power buttons do
3. Change settings currently unavailable
4. Uncheck “Turn on fast startup”
5. Save

Check Power Plan

1. Control Panel > Power Options
2. Select “Balanced”
3. Click “Change plan settings”
4. Change advanced power settings
5. Set “Turn off hard disk” to “Never”

Advanced Fixes

Disable Hardware Acceleration

In browsers and apps:

1. Chrome: Settings > System > Turn off hardware acceleration
2. Discord, Slack, etc.: Settings > Disable hardware acceleration

Update BIOS

Outdated BIOS causes stability issues:

1. Check current version (System Information)
2. Visit manufacturer’s website
3. Download latest BIOS
4. Follow update instructions carefully

System Restore

1. Search “Create a restore point”
2. Click System Restore
3. Choose point before freezes started
4. Follow prompts

Specific Scenarios

Freezes During Gaming

• Update graphics driver
• Check GPU temperatures
• Lower graphics settings
• Check for overheating

Freezes During Sleep/Wake

• Update all drivers
• Disable fast startup
• Disable hybrid sleep
• Check BIOS settings

Freezes Only in Certain Apps

• Update that application
• Check for app-specific fixes
• Reinstall the application
• Check system requirements

Computer Keeps Freezing? Our Dallas technicians diagnose random freezes using advanced tools. We identify hardware failures and software conflicts.

Prevention

1. Keep Windows and drivers updated
2. Clean computer regularly (dust)
3. Monitor temperatures
4. Don’t install unnecessary software
5. Maintain free disk space (20%+)
6. Use reliable antivirus

Dallas-Fort Worth Computer Repair

We fix freezing computers throughout DFW including Dallas, Fort Worth, Plano, Frisco, McKinney, Irving, Arlington, and all surrounding areas.