When syncing your tree with Ancestry, the process often stalls right at the file transfer phase. If your sync bar hangs indefinitely on photos or returns download error codes, learning how to fix Family Tree Maker Ancestry media sync errors and timeouts will ensure your historical records and gallery portraits transfer completely without corrupting your local database.
Why Family Tree Maker Ancestry Media Sync Errors Occur
Unlike text facts (names, birth dates, and notes) which take up minimal bandwidth, media items require substantial memory and continuous server handshakes.
- Server Packet Drops: Ancestry’s media servers throttle large simultaneous downloads, causing the desktop sync engine to time out.
- High-Resolution File Locks: Large image files (like high-DPI census records or uncompressed scans) fail to download within the allotted connection window.
- Corrupted Local Media Cache: A broken image file trapped in your temporary cache blocks subsequent media from downloading.
Step-by-Step Fixes to Resolve Media Sync Stalls
Follow these steps to clear the bottleneck and force a clean sync of your photos and documents.
1. Enable Media Downloader in Small Batches
Avoid trying to sync hundreds of newly attached photos in a single run. Open Family Tree Maker, go to Tools > Options, and navigate to the Sync tab. If available, toggle the option to prioritize data facts first or lower the simultaneous download limit. This prevents connection timeouts from halting the entire tree sync.
2. Clear the Temp Media Download Folder
Close Family Tree Maker completely. Press Windows Key + R, type %temp%, and press Enter. Locate and delete temporary folders associated with Family Tree Maker or MacKiev (these often start with FTM or SyncCache). Clearing these temporary folders eliminates half-downloaded, corrupted images that cause the sync engine to loop endlessly.
3. Compact the Local Database
A fragmented database struggles to allocate file paths for incoming media. Go to File > Compact File, select Perform extended analysis, and click Compact. Compacting fixes internal indexing errors and frees up system memory to handle heavy downloads.
4. Run a Manual Sync During Off-Peak Hours
Ancestry’s media servers experience high traffic during evenings and weekends. If large census scans consistently time out, try running your sync during early morning or off-peak hours when server bandwidth is less congested.





