Fix: ERROR_BAD_THREADID_ADDR 159 (0x9F)

Eliminating conflicts will quickly fix the error

4 min. read

Updated onNovember 7, 2024

updated onNovember 7, 2024

Share this article

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

To fix various driver issues on your PC, you will need a dedicated tool to find the freshest and the original drivers. You can use PC HelpSoft Driver Updater to do it in 3 easy steps:

TheERROR_BAD_THREADID_ADDRWindows system error, with code159 (0x9F), affects actions in applications and folders and is usually caused by corrupted system files, outdated drivers, conflicting applications, and a buggy Windows update.

The error message reads,159 (0x9F) The address for the thread ID is not correct.

Before you proceed to the solutions, restart the PC, install all pending Windows updates, and reinstall the affected application. For most of you, this should do the trick!

How can I fix ERROR_BAD_THREADID_ADDR?

1. Update all the drivers

If you haven’tupdated the driverson the PC in a long time, it’s time you do because, for 2 out of 5 users, outdated drivers were the reason behindERROR_BAD_THREADID_ADDR 159 (0x9F).

Also, in case Windows can’t find a better version, go to the manufacturer’s official website, look for the new releases, and thenmanually install the latest driver.

2. Uninstall conflicting apps

Often, third-party apps interfere with Windows and its applications, triggering theERROR_BAD_THREADID_ADDR The address for the thread ID is not correctsystem error. If a quick removal doesn’t work, use atop-rated software uninstallerto clear any leftover files and Registry entries, which might still be causing conflicts.

3. Repair the corrupted system files

Corrupted system filesare just as likely to trigger Windows system errors. To fix this, you must run theDISM(Deployment Image Servicing and Management)and SFC(System File Checker)scans to replace all affected files with their cached copies stored on the PC.

4. Uninstall buggy Windows updates

5. Perform a system restore

A system restore will revert any recent changes to the PC responsible forERROR_BAD_THREADID_ADDR. If this, too, fails, the last option is toreinstall Windows.

Before you leave, discover expert tips toimprove performance on Windowsand enjoy a streamlined, error-free experience!

For any queries or to share more fixes with our readers, drop a comment below.

Fix: ERROR_BAD_THREADID_ADDR 159 (0x9F)#

How can I fix ERROR_BAD_THREADID_ADDR?#

1. Update all the drivers#

2. Uninstall conflicting apps#

3. Repair the corrupted system files#

4. Uninstall buggy Windows updates#

5. Perform a system restore#