- 1.Open File Explorer. 2.Press and hold or right-click OneDrive in the left pane. 3.Tap or click Properties, and then tap or click the Location tab. 4.Tap or click Move. 5.In the Move Folder dialog box, tap or click Yes. If this still fails, uninstall OneDrive from the control panel and install it again.
- A cloud with a lightning bolt means that you are currently disconnected from the iCloud server. A cloud with a single slash appears to mean that the item is ineligible and cannot be added to iCloud Drive because it does not meet one of the criteria for iCloud Drive files.
When you try to use OneDrive to sync files on your PC as usual, you find you somehow cannot upload any file or folder. Many users are reporting this OneDrive not syncing issue. But don’t worry, here are 8 solutions you can try to fix it.
Some times it happens on new documents, some times it does not. Some time it happens on existing documents, some times it does not. It happens on documents saved in different locations on the hard drive, online in Box, and with email attachments. All of these locations work sometimes and do not work at other times. Most of the time they do work.
Before fixing OneDrive not syncing
- Verify there’s enough storage space on your computer.
- Make sure the file to sync does not exceed the size limit of 10GB.
Troubleshoot OneDrive not syncing
Method 1: Restart the OneDrive app on your PC
The first thing you should try is to restart the OneDrive app on your computer.
1) Click Show hidden icons on the bottom right of your screen, then the OneDrive icon.
2) When the OneDrive menu pops up, click More, then Quit OneDrive to exit.
3) Type OneDrive in the search box and select OneDrive to launch the app.
4) Check if OneDrive can sync now.

If the problem persists, continue with the below troubleshooting steps.
Method 2: Re-sign in with your Microsoft account
When OneDrive isn’t syncing, you should check if you’ve signed in with your Microsoft account; if you already did, try removing your account and re-signing in to sort out the issue. Here’s how to sign in with your Microsoft account. Adobe premiere cs4 for mac download.
1) Click the Start button, then the gear icon to go to Settings.
2) Click Accounts.
3) In the left pane, select Email & app accounts.
4) In the right pane, click Add a Microsoft account, then follow the onscreen instructions to sign in.
Note: If you’ve already signed in, then try removing your account to re-sign in.
5) Start OneDrive and test.
Method 3: Check if the file path is too long
According to Microsoft, the file path, including the file name, should not exceed 255 characters. So if the path of your file is too long, it can cause OneDrive not syncing.
An example of long file path:
C:UsersYour_User_NameOneDriveDocumentsOfficeWork2018
SeptemberDeadlineThisWeekWednesdayThis_is_an_example_of_long_file_path.txt
You can try renaming the file with fewer characters, and also avoid having too many subfolders, inside of subfolders, to make the file path shorter.
Then, try to sync the file in question with OneDrive again.
Method 4: Check if a duplicate file or folder with the same name is present in the directories
If a file or folder with the same name already exists in the OneDrive directories, you’re not able to upload another file or folder with that name again. Then, renaming the file in question should fix the issue.
Method 5: Check if there is any ~$ files in the directories
Your OneDrive not syncing issue might also be due to cache files (beginning with ~$ ) in the OneDrive folder (see an example below).
If there is any, delete it and OneDrive should sync normally.
Method 6: Choose a different file location
Some users fixed their OneDrive not syncing issue by choosing a different file location. You may as well give it a go:
1) Click the OneDrive icon in the notification area to open its menu.
2) Click More, then Settings.
3) Click Unlink this PC.
4) Click Unlink account as confirmation.
5) Enter your email address to sign in to OneDrive. OR you can leave the box empty and simply click the Sign in button to sign in with your Microsoft account.
6) If you choose to sign in with your Microsoft account, enter your account and password accordingly.
7) Click Change location to change the file location from the default C:UsersusernameOneDrive to, say, C:UsersusernameDocumentsOneDrive
8) Navigate to the following entries: C:UsersusernameDocuments, then click Select Folder.
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9) You can see the file location is changed now, then click Next.
10) Check if OneDrive can sync your file or folder now.
Method 7: Delete all files in the default file location
If you prefer the default location, you can try deleting all existing files in the default OneDrive folder to fix the not syncing issue.
Note: To be on the safe side, make sure you have backed up all files in the default location, say, to a USB drive.
Intel pro wireless 3945abg driver windows 10 32 bit. Once you’ve deleted all files in the OndDrive folder, you can connect your USB drive to your computer to copy-paste the backup files to the folder again.
Method 8: Reset OneDrive Manually
If the above methods don’t work for you, you can also try resetting OneDrive manually, which will remove all files in the OneDrive folder, so make sure you have backed up your files. Here’s how to reset OneDrive Manually:
1) On your keyboard, hold down the Windowskey and press R to open the Run box.
2) Copy-paste the following command and press Enter to reset OneDrive.
%localappdata%MicrosoftOneDriveonedrive.exe /reset
3) Copy-paste the following into the Run box and press Enter to manually start OneDrive.
%localappdata%MicrosoftOneDriveonedrive.exe
4) Drag items into the OneDrive folder to check if the problem is resolved.
Please do reply if you got your problem fixed.
-->This article gives you an overview of how sync works in Microsoft OneDrive. It helps you understand the logic behind how information flows between applications, how the technologies work together, and how data is secured.
How information flows
The OneDrive sync app uses Windows Push Notification Services (WNS) to sync files in real time. WNS informs the sync app whenever a change actually happens, eliminating redundant polling and saving on unnecessary computing power.
Here's how it works:
A change occurs in Microsoft 365.
WNS alerts the sync app of the change.
OneDrive adds it to the Internal Server Changes Queue.
- Any metadata changes happen immediately, like renaming or deleting files.
- Downloading content also starts a specific session with the client.
Microsoft 365 has metadata pointers directing it through Microsoft Azure.
The changes are processed in the order they are received.
The previous OneDrive for Business sync app (Groove.exe) used a polling service to check for changes on a predetermined schedule. Polling can lead to system lag and slowness because it requires a lot of computing power. Using WNS is a significant enhancement.
Authentication protocols
The authentication protocols depend on which version of SharePoint you are using.
- SharePoint Server 2019 uses NTLM.
- SharePoint in Microsoft 365 uses FedAuth.
Syncing different file types
OneDrive handles sync differently depending on the type of file.
For Office 2016 and Office 2019 files, OneDrive collaborates directly with the specific apps to ensure data are transferred correctly. If the Office desktop app is running, it will handle the syncing. If it is not running, OneDrive will.
For other types of files and folders, items smaller than 8 MB are sent inline in a single HTTPS request. Anything 8 MB or larger is divided into file chunks and sent separately one at a time through a Background Intelligent Transfer Service (BITS) session. Other changes are batched together into HTTPS requests to the server.
The underlying technologies
The OneDrive sync app uses the following to sync files:
To find new changes and upload information:
https://<tenant_name, i.e. contoso>-my.sharepoint.com/personal/<user_contoso_onmicrosoft_com>/_api/SPFileSync/sync/<default document library ID GUID>/To download items:
https://<tenant_name, i.e. contoso>-my.sharepoint.com/personal/<user_contoso_onmicrosoft_com>/_layouts/15/download.aspxTo discover the sites and organizations a user can access:
https://odc.officeapps.live.com/odc/servicemanager/userconnected
Security and encryption
File chunks are stored in multiple containers in Azure, each of which is given a unique key. Each key is required to reassemble the complete file. There's also a separate master key encrypting each file chunk key, ensuring the data remain secure even when not moving.