Four solutions for SyncToy path errors that are too long

SyncToy is a local file synchronization and backup tool. Sometimes, you may not be able to complete the synchronization or backup tasks due to the long path of the file or folder. don’t worry! You are not alone! This article will provide four effective ways to solve the error of the SyncToy path being too long.

The path in SyncToy is too long error

Microsoft SyncToy is a free synchronization application that allows you to synchronize files between computers. However, when trying to use it to synchronize or back up files, you may encounter an error in SyncToy path too long. The complete error message is:

An exception occurred during preview: the path is too long after being fully qualified. Make sure the path is less than 260 characters.

How do I fix this and sync your files again? Please read the following carefully to find more effective solutions.

How to fix path too long error in SyncToy on Windows 10/11?

Method 1: Rename a file or folder

If the paths to the target file or folder exceed the 260-character limit, you can rename them with fewer characters to shorten the file path. However, this approach can be a little cumbersome if you are dealing with a lot of files.

Method 2: Fix SyncToy

Since SyncToy will not release any new versions to improve the application and fix known errors, another way to fix the SyncToy path error is to fix the current installation. Here is how to operate:

Step 1. Press Win R to open the run box.

Step 2. Enter appwiz.cpl and press Enter to start the program and function .

Step 3. Now you can see all the programs installed on your system. Scroll down to locate Microsoft Sync Framework 2.0 Core Components (x64) ENU , right-click it and select Change .

Step 4. Select Repair Microsoft Sync Framework 2.0 Core Components (x64) ENU and click Finish to start the process.

Step 5. After that, perform the same procedure to fix the Microsoft Sync Framework 2.0 Provider Service (x64) ENU . After completion, check if the SyncToy path is too long or not, the error still exists.

Method 3: Try SyncToy alternative – MiniTool ShadowMaker

You can also try MiniTool ShadowMaker when you encounter an error while using SyncToy. This PC backup software supports file backup, disk backup, partition backup and system backup on Windows 11/10/8.1/8/7. At the same time, it can also sync files and clone disks. Here, we will take how to use MiniTool ShadowMaker to back up files as an example:

Step 1. Launch the MiniTool ShadowMaker trial version and enter its main interface.

Step 2. On the Backup page, you can select the backup source and destination.

Backup Source – Click the source to select what you want to back up.

Backup Target – Go to the Target to select the storage path for the backup image file.

Step 3. After completing the selection, click Backup Now to start the process, or click Backup Delay Task later .

Method 4: Enable long path support

If you are using Windows 10 1607 or later, you can enable long path support through the Registry Editor. When enabled, you will be able to edit, delete, or copy files with long paths. The operation method is as follows:

Step 1. Right-click the Start menu and select Run .

Step 2. Enter regedit.exe and press Enter to start the Registry Editor .

Step 3. Go to the following path:

Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem

Step 4. In the right pane, locate LongPathsEnabled > Double-click it > Change the value data to 1 > Click OK .

Step 5. Close the Registry Editor to see if the path too long in SyncToy has disappeared.

Conclusion

What measures can you do when SyncToy prompts that the path is too long? To fix this, you can shorten the number of characters in the file path, fix SyncToy, enable long path support, and try using an alternative to SyncToy called MiniTool ShadowMaker. Hopefully one of these solutions can help you.

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