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Exception in EOSError when opening SureFire 2016 and previous years. - Exception in EOSError


🔍 What This Guide Covers

This guide explains how to resolve an Exception in EOSError when opening SureFire 2016 and previous years.

⚠️ Before You Begin

Follow the steps below in order. If you are prompted to reboot, make sure you do so before opening SureFire again.

📊 Step-by-Step Guide

Step 1: Reinstall the newest version of SureFire

Use this when you need to resolve the error by updating SureFire.

Reinstalling the newest version of SureFire will resolve this error.

Step 2: Rename the UTSXX file

Use this when you need to preserve the existing UTSXX file before restoring it.

Rename UTSXX to UTSXX.OLD.

Step 3: Uninstall SureFire

Use this when you need to remove the current SureFire installation before running setup again.

Uninstall SureFire.

Step 4: Rename the file back

Use this when you need to restore the original UTSXX name.

Name back UTSXX.OLD to UTSXX.

Step 5: Run setup.exe from the twtech folder

Use this when you need to reinstall using the setup program in the twtech folder.

Go to the folder twtech and run the setup.exe.

Step 6: Reboot before opening SureFire

Use this when you need to ensure changes are fully applied.

Reboot before attempting to open.

✅ Success!

The program can now be opened.

📞 Still Need Help?

If you are having trouble, contact our support team:

Phone: 1-800-516-9442

Or submit a support ticket



Tags: install,setup