Forum Discussion
adhdave83
Apr 25, 2023Tin Contributor
OneDrive is soooooooooooooooooooooo slow!
Why is OneDrive for Business so unacceptably slow? I've had a case open with Microsoft Support since February and to date they have involved several different teams, run numerous diagnostics and test...
hoangminhster
Sep 03, 2026Copper Contributor
Hi, I found the solution. I think our ISPs are the problem, not Microsoft. Because when I run tunnel app like Cloudflare Warp (1.1.1.1) or VPN, I get full speed on Onedrive again. So the ISPs may be blocking traffic from and to OneDrive to reserve their bandwidth.
Just install Warp or any VPN and it's solved.