For the most stable experience, ensure your game is updated to the latest version (currently as of early 2026), which includes major additions like Endless Mode and Console Edition parity fixes.
While there is no single official article titled "PCBS2 UPDATE 1.01.09.rar," this filename likely refers to a compressed update file for . If you are looking for the official changes around that version, they correspond to the early post-launch patches from October 2022. PC Building Simulator 2 Early Patch Highlights PCBS2 UPDATE 1.01.09.rar
If you found a file named on a third-party site or forum: For the most stable experience, ensure your game
The only official way to update PC Building Simulator 2 is through the Epic Games Store , which handles updates automatically. PC Building Simulator 2 Early Patch Highlights If
Addressed bugs where the tablet wouldn't close properly or PCs would visually "grow" when picked up from a workbench.
The development team at Spiral House released several hotfixes (v1.00.14 through v1.00.22) shortly after the game's release to address critical stability issues:
Update v1.00.22 unlocked rigid pipes at Level 10 to help with complex water-cooling jobs and fixed issues where selling multiple GPUs in the shop resulted in incorrect payouts. Important Safety Note
