You open your laptop, ready to work on that important file you saved yesterday, only to find it’s missing. Or maybe you uploaded something hours ago, but it still hasn’t appeared on your other devices. Box Drive syncing issues can mess up your entire workflow.
These problems happen to everyone at some point. Files get stuck, folders refuse to update, and suddenly you’re staring at your screen wondering if your work even saved. This guide will walk you through why Box Drive stops syncing and how you can fix it yourself without calling tech support.

What Happens When Box Drive Stops Syncing
Box Drive works by keeping your cloud files and local files in perfect harmony. Think of it like having a copy of your file cabinet both at home and at the office. When you add a paper to one, it should automatically appear in the other.
When syncing fails, that harmony breaks down. Your files exist in one place but not the other. You might save changes on your computer that never make it to the cloud. Or someone shares a file with you that never shows up on your device. This creates confusion about which version is current.
The consequences can be serious. You could lose hours of work if your local changes never upload. Teams get out of sync when members work on different versions of the same file. Deadlines get missed because someone couldn’t access the latest updates.
Box Drive uses a background process that constantly checks for changes. When this process gets interrupted, stuck, or confused, your files stop moving between your device and the cloud. Sometimes the app shows a sync icon that just spins forever. Other times, there’s no warning at all.
Box Drive Not Syncing: Likely Causes
Several things can break the sync process, and figuring out which one is affecting you makes fixing it much easier. Here’s what typically goes wrong.
1. Poor Internet Connection
Your internet connection is the bridge between your computer and Box’s servers. If that bridge is shaky or broken, your files can’t cross over. This happens frequently on public WiFi, during storms, or when too many devices are fighting for bandwidth.
Even if you can browse websites, Box Drive needs a stable connection to sync large files. A connection that keeps dropping and reconnecting will interrupt uploads and downloads. Your browser might load pages just fine while Box Drive struggles in the background.
You’ll often see this during video calls or when streaming content. Your internet is working hard on other tasks, leaving little bandwidth for Box Drive. The app tries to sync but keeps timing out.
2. Outdated Box Drive Application
Software gets old fast. Box regularly releases updates that fix bugs, improve performance, and keep up with operating system changes. Running an old version means you’re missing these improvements.
An outdated app might not understand new file types or security protocols. Box’s servers evolve, and older versions of Box Drive sometimes can’t communicate properly with the updated backend systems.
3. File Name or Path Issues
Box Drive follows specific rules about what you can name your files. Characters like slashes, colons, or question marks confuse the system. File names that are too long (over 255 characters) also cause problems.
The path to your file matters too. If you’ve nested folders inside folders inside more folders, eventually the full path gets too long. Box Drive sees this and refuses to sync the file to protect your system.
Special characters that work fine on a Mac might break things on Windows, and vice versa. When you’re collaborating across different operating systems, these naming conflicts pop up often. Box Drive can’t sync a file if the name isn’t compatible with your system’s rules.
4. Storage Space Problems
Your computer needs free space to download files from Box. If your hard drive is nearly full, Box Drive can’t create local copies of your cloud files. The app tries to download but hits a wall.
This issue sneaks up on you. You might have had plenty of space last week, but after installing a few apps or downloading some videos, suddenly there’s no room left. Box Drive needs temporary space even for files that stay in the cloud because it creates cache files.
5. Account Permission Restrictions
Sometimes the problem isn’t technical at all. Your Box account might have permission limits that prevent certain actions. If an admin restricted your upload size or blocked specific file types, Box Drive can’t sync those items.
This happens frequently in company environments where IT departments set policies. You might be able to view a file but not edit it. Or your account might have reached its storage limit. Box Drive respects these rules and stops syncing rather than violating them.
Box Drive Not Syncing: How to Fix
Fixing sync problems usually takes just a few minutes once you know what to try. Here are practical solutions that work for most situations.
1. Check Your Internet Connection
Start by testing if you’re actually online. Open your browser and load a few different websites to confirm your connection works. If websites load slowly or not at all, that’s your answer right there.
Try disconnecting from WiFi and reconnecting. Sometimes your device thinks it’s connected when it really isn’t. Restart your router if you’re at home by unplugging it for 30 seconds, then plugging it back in.
For work networks or public WiFi, you might be dealing with firewall restrictions. Some networks block certain types of traffic that Box Drive needs. Try using a different network or ask your IT department if Box Drive is allowed on your company network.
2. Restart Box Drive
This simple fix solves more problems than you’d expect. Close Box Drive completely by right-clicking its icon in your system tray (Windows) or menu bar (Mac) and selecting “Quit” or “Exit.”
Wait about 10 seconds, then open Box Drive again. This clears temporary glitches and forces the app to start fresh. Check if your files begin syncing.
3. Update Box Drive to the Latest Version
Open Box Drive and look for the settings or preferences menu. There should be an option to check for updates or information about your current version.
If an update is available, install it. You might need to restart your computer after updating. Here’s how to check manually:
- Windows: Right-click the Box Drive icon in your system tray, select “About Box Drive” to see your version
- Mac: Click the Box Drive icon in your menu bar, then select “About Box Drive”
- Visit the Box website to download the newest version if automatic updates aren’t working
After updating, give Box Drive a few minutes to sync everything. The new version might need to reindex your files.
4. Free Up Storage Space
Check how much space you have left on your computer. On Windows, open File Explorer and click “This PC.” On Mac, click the Apple menu, select “About This Mac,” then “Storage.”
If you’re running low, delete files you don’t need anymore. Empty your trash or recycle bin since deleted files still take up space until you do. Move large files like videos or photos to an external hard drive.
Box Drive typically needs at least 10-15% of your hard drive free to work properly. Clear out old downloads, uninstall apps you don’t use, and clean up your desktop.
5. Check File and Folder Names
Look at the files that won’t sync. Do their names contain any weird characters? Rename them using only letters, numbers, and basic punctuation like periods or underscores.
Shorten any file names that seem extra long. A good rule is keeping file names under 100 characters. Check folder names too, since they contribute to the total path length. If you have folders nested many levels deep, consider flattening your structure.
6. Sign Out and Sign Back In
Sometimes your Box Drive session gets corrupted. Signing out and back in refreshes your connection to Box’s servers. Open Box Drive settings and find the sign-out option.
After signing out, wait a moment before signing back in with your Box credentials. This forces Box Drive to re-authenticate and can fix permission-related sync issues.
Your files will start syncing again once you’re logged back in. This process also clears any temporary authentication problems.
7. Contact Box Support
If you’ve tried everything and your files still won’t sync, it’s time to get help from the experts. Box has a support team specifically for these situations. Visit the Box support website or contact your company’s IT department if you’re using Box through work.
Before reaching out, note which files won’t sync, any error messages you see, and what you’ve already tried. This helps support staff fix your issue faster. They can check for server-side problems or account-specific issues that you can’t see.
Wrapping Up
Syncing issues with Box Drive usually come down to a few common culprits: connectivity problems, outdated software, storage limitations, or file naming conflicts. Most of these you can fix yourself in just a few minutes.
Start with the simple stuff like checking your internet and restarting the app. Work your way through the other fixes if those don’t help. Your files are important, and getting them syncing again doesn’t have to be complicated. Stay patient, try each solution methodically, and you’ll be back to seamless cloud storage before you know it.