.REGTRANS-MS File Extension

Registry Transaction Log File

Developer Microsoft
4.3  |  38 Votes

What is a REGTRANS-MS file?

File created with the Microsoft Common Log File System (CLFS), a Windows component used to create transaction logs; contains transaction read and write information about changes to the user or system registry restore data, which is stored in the NTUSER.DAT or SCHEMA.DAT files; used with a .BLF file to comprise the transaction log.

More Information

REGTRANS-MS files are commonly found in these two directories:

  • C:\​Users\​[user]\​ - Contains user registry data
  • C:\​Windows\​System32\​SMI\​Store\​Machine\​ - Contains system registry restore data
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Programs that open or reference REGTRANS-MS files


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