BSOD Issues, Random times Codes: f4, 4e, 7e, 3b

Welcome to the forum.

There are no dumps in the attachment.
Make sure your dump logging is enabled.

1. Click Start, point to Settings, and then click Control Panel.
2. Double-click System.
3. Click the Advanced tab, and then click Settings under Startup and Recovery.
4. Check Write an even to the system log, and Automatically restart.
5. In the Write debugging information list, click Small memory dump (256k).

Location of Dumps:
C:\Windows\minidump

Please remove AVG and Panda from the system. Use Revo Uninstaller to uninstall stubborn software. Opt for Advance Mode while uninstalling which allows you to remove leftover registry:-

• Download Revo Uninstaller Freeware - Free and Full Download - Uninstall software, remove programs, solve uninstall problems

Code:

Start Menu\Programs\AVG	Public:Start Menu\Programs\AVG	Public
Start Menu\Programs\AVG Zen	Public:Start Menu\Programs\AVG Zen	Public
Start Menu\Programs\Panda Security	Public:Start Menu\Programs\Panda Security	Public
Start Menu\Programs\Panda Security\Panda Cloud Cleaner	Public:Start Menu\Programs\Panda Security\Panda Cloud Cleaner	Public

Perform a Clean boot:

• Troubleshoot Application Conflicts by Performing a Clean Startup

Reduce items at start-up. No software except anti-virus is required plus doing this improves the time for logging into windows:

• How to Change, Add, or Remove Startup Programs in Windows 7

Run the System File Checker that scans the of all protected Windows 7 system files and replaces incorrect corrupted, changed/modified, or damaged versions with the correct versions if possible:

• Click on the
• Type CMD on Search
• Left click and Run as Administrator
• Type SFC /scannow

Full tutorial here:

• SFC /SCANNOW Command - System File Checker

Microsoft Security Essentials is recommended from a strict BSOD perspective, compatibility & stability
compared to other antivirus or internet security software. It is free and lightweight:-

• Microsoft Security Essentials - Free Antivirus for Windows
• Malwarebytes: Removes malware including viruses, spyware, worms and trojans, plus it protects your computer
• Good and Free system security combination.

   Warning

Do not start the free trial of Malware Bytes; remember to deselect that option when prompted.

Run Disk Check on your Hard Drive for file system errors and bad sectors on it:

• How to Run Disk Check in Windows 7

Upload a screenshot of your hard disk using Crystal Disk Info:

• CrystalDiskInfo - Software - Crystal Dew World
• Screenshots and Files - Upload and Post in Seven Forums

Make a hard drive test from the hard drive manufacturers website:

• Hard Drive Diagnostic Procedure

Test your Hard Drive with SeaTools:

• How to Use SeaTools for DOS and Windows Disk Check Utility

Check for heating issues using Speccy or HWMonitor. Upload a screen shot with either of the tools:

• Speccy - System Information - Free Download
• HWMonitor CPUID - System & hardware benchmark, monitoring, reporting
• Screenshots and Files - Upload and Post in Seven Forums

Looks fine.

So any new BSOD's?