Process Lasso Causing Valorant Vanguard to Stop Running

Started by zxSwifty, March 07, 2026, 10:06:39 PM

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zxSwifty

I am using process lasso pro with my 9950x3d to improve performance in valorant. Riot vanguard stops working when I have process lasso installed and use it for valorant. I will play the game for an hour or so and mid game I will get kicked with a pop up window saying vanguard is not running and then a error message like VAN 1067 or something pops up. Is there a way to have process lassso work with riot vanguard so that I can get the extra performance or does it just not work? I have uninstalled process lasso for the time being and haven't had the issue since.

Jeremy Collake

What rules have you set on valorant? If you copy/paste your configuration from menu item "File > Export Rules" we can take a look.
Software Engineer. Bitsum LLC.

zxSwifty

Quote from: Jeremy Collake on March 08, 2026, 05:51:01 PMWhat rules have you set on valorant? If you copy/paste your configuration from menu item "File > Export Rules" we can take a look.

I'll have to reinstall it and do that.

The only thing I did was use the bit sum power plan, set all valorant and riot client services affinity to CCD0 and used pro balance.

After experiencing issues I then tried disabling pro balance and setting the vanguard anti cheat service affinity to both CCDs but the issues persisted.

zxSwifty

Quote from: Jeremy Collake on March 08, 2026, 05:51:01 PMWhat rules have you set on valorant? If you copy/paste your configuration from menu item "File > Export Rules" we can take a look.

I reinstalled process lasso and set valorant-win64-shipping.exe affinity to CCD0. This is the only thing I've done so when I export rules this is the only one. Also Probalance is enabled by default so that is on too. Using windows balanced power plan too.  I am still having the issue, happened 5 minutes into a game after re-installing process lasso. Adding this 1 rule gave me the extra performance too.

Jeremy Collake

We have this on the agenda to look into specifically and I'll reply again when we've done that.
Software Engineer. Bitsum LLC.


zxSwifty

I got the vanguard not running error twice while process lasso wasn't installed. It rarely happened but maybe it's an underlying issue that process lasso is just amplifying somehow. I checked event viewer and found that I was getting TPM errors 14 & 17 many times within the first few minutes of playing. I have reinstalled windows 11 and haven't gotten either of these errors yet while playing for the past hour. I will keep playing like this for a day or so and then reinstall process lasso and see how it goes.

zxSwifty


Jeremy Collake

Quote from: zxSwifty on March 15, 2026, 04:46:06 PMI got the vanguard not running error twice while process lasso wasn't installed. It rarely happened but maybe it's an underlying issue that process lasso is just amplifying somehow. I checked event viewer and found that I was getting TPM errors 14 & 17 many times within the first few minutes of playing.

Is your TPM module in use, or have you bypassed it (a BIOS/UEFI setting)? Some anti-cheat systems will check for a TPM to ensure OS integrity. Without a TPM in use, it can't be sure that a cheat didn't load prior to the OS and thus be able to hide itself.
Software Engineer. Bitsum LLC.

zxSwifty

It's just the way valorant handles TPM apparently. I still get the TPM error 14 & 17 every time I play but it doesn't cause any issues. If I didn't open event viewer to check I wouldn't even know about it. I've been playing for the past 2 weeks without process lasso installed with 0 issues; I have't had the VAN 1067 error even once. So there is defintely a conflict with riot vanguard and process lasso.

zxSwifty


Jeremy Collake

At this time, we still don't have additional information about this issue. :(

The recommendation is to remove any rules that Vanguard is sensitive to.
Software Engineer. Bitsum LLC.