Windows Live Sync file
File type: Various data file
The requestedwindowslivesyncfile file extension identifies a file used by Windows Live Sync, Microsoft's file synchronization service.
File type category:
Various data file
Date updated: October 3, 2026
Record marked as obsolete and not updated for a long time.
Windows Live Sync, also known as Microsoft Live Mesh, was a Microsoft cloud service for Windows that synchronized files and stored data online.
The requestedwindowslivesyncfile file stores data used by Windows Live Sync as part of its synchronization process. Windows Live Sync and Microsoft Live Mesh are obsolete, so this format is no longer in active use.
This file was used by Windows Live Sync or Microsoft Live Mesh and is not a normal user document. Since those services are obsolete, it may not be possible to open it with current software.
If the synchronized content is needed, look for the original files in a local copy or available backup.
The requestedwindowslivesyncfile file is not a document format designed for export, so it has no practical conversion option.
To obtain usable data, recover the original synchronized files from a local copy or another available backup instead of converting this file.
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