lm_rus.dat is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like lm_rus.dat, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like autoconv.exe - to follow. These files were created so that multiple programs (eg. Windows) could share the same lm_rus.dat file, saving valuable memory allocation, therefore making your computer run more efficiently.
Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems. If something happens to a shared DAT file, either it goes missing or gets corrupted in some way, it can generate a "runtime" error message. Runtime is pretty self-explanatory; it means that these errors are triggered when lm_rus.dat is attempted to be loaded either when Windows is starting up, or in some cases already running. Some of the most common lm_rus.dat errors include:
- Access Violation at address - lm_rus.dat.
- lm_rus.dat could not be found.
- Cannot find C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16.0.3030.1024_x86__8wekyb3d8bbwe\lm_rus.dat.
- Cannot register lm_rus.dat.
- Cannot start Windows. A required component is missing: lm_rus.dat. Please install Windows again.
- Failed to load lm_rus.dat.
- The application has failed to start because lm_rus.dat was not found.
- The file lm_rus.dat is missing or corrupt.
- This application failed to start because lm_rus.dat was not found. Re-installing the application may fix this problem.
Your lm_rus.dat file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Windows), or deleted by a malware infection. Furthermore, lm_rus.dat file corruption could be caused from a power outage when loading Windows, system crash while loading lm_rus.dat, bad sectors on your storage media (usually your primary hard drive), or quite commonly, a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.