
OneMount
Map SharePoint & OneDrive to File Explorer
1 follower
Map SharePoint & OneDrive to File Explorer
1 follower
OneMount mounts SharePoint Online and OneDrive for Business as a network drive in Windows File Explorer — libraries of any size, even multi-terabyte ones. Files open directly from the cloud, instantly, without syncing. Word and Excel keep real co-authoring, AutoSave and version history. Install and sign in — no Azure app registration, no admin consent required. Works on Windows 10/11 with a Microsoft 365 work account.






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Hi Product Hunt!
We moved our company from an old file server to SharePoint for all the right reasons: proper version history, security, remote access, and real-time co-authoring in Office. What we didn’t expect: the initial OneDrive sync pass took almost a full day on our largest library, and then spent days hanging on "processing changes."
Then came the file we still talk about. Two people opened what they thought was the same spreadsheet. Sync lagged. Both edited, both saved—and SharePoint gave birth to a second file: "Budget (Conflicted copy name 2026-03-14).xlsx". We moved to SharePoint specifically for clean version history, and sync quietly forked it instead.
Next, we tried a few existing "SharePoint-as-a-drive" tools. Every single one demanded an Azure app registration just to show a single drive—and worse, every save sent an entirely new file to the cloud instead of a true patch, flattening the version chain we needed.
So we built OneMount: a true Windows drive letter with zero sync and zero local copies, where co-authoring and full version history just keep working—because the file on your disk is the live cloud document, not a copy.
First time on Product Hunt—we would love your feedback, especially if SharePoint sync has ever bitten you this way too.
— SkylFlow, makers of OneMount