Additionally, antivirus software (like Avast) has been known to interfere with BLCMM's operations, blocking it from writing or modifying files. Temporarily disable your antivirus while using BLCMM, or add BLCMM and your Borderlands game folder to the antivirus's exception list.
: Windows blocking the software from reading or writing to the game directory. Step-by-Step Solutions to Fix the Error 1. Verify You Are Selecting the Correct Executable ( .exe )
You cannot point BLCMM to a desktop shortcut or the Steam launcher file. You must target the binary executable deep within your game directories. blcmm invalid file selected
: Look into the "blcmm" tool's documentation or support resources. There might be specific error code references or a community forum where you can find help.
Mod files should typically be in .txt or .blcm formats. Attempting to open incompatible formats or corrupted downloads will trigger this error. Additionally, antivirus software (like Avast) has been known
Remember: The Borderlands modding community is robust and helpful. If you still encounter issues after trying these steps, visit the or the Nexus Mods forums . Provide them with the exact file name, the size of the file, and your BLCMM version number as seen in the title bar.
Are you using the version or the Steam version of the game? Releases · BLCM/OpenBLCMM - GitHub Step-by-Step Solutions to Fix the Error 1
👉 You’re trying to load a file that BLCMM doesn’t recognize as a valid mod file (wrong format, corrupted, or not a .blcm / .txt mod).
Sometimes the error isn't your fault. The mod file may have been corrupted during download. This often happens with large mod compilations or if your internet connection dropped for a second.