In most cases, DLAA3_iesc.dll DLL file problems are due to the file missing or being corrupted (by malware / virus) in the Windows 10 Technical Preview file store. If your DLL file is suffering from one of those troubles, replacing it with a fresh file should resolve the issue. As a supplemental troubleshooting step, we highly recommend cleaning up any invalid file path and DLL file extension references that could contribute to creating these DLAA3_iesc.dll error messages.
Types of System Files that use the DLL are also known more commonly as the Dynamic Link Library format. If you need to replace your DLAA3_iesc.dll file, you can find a %%os%% version in our database listed in the table below. Not all versions of DLAA3_iesc.dll may be available for download, but you can request a file by clicking the "Request" button below. Some file versions may be missing from our extensive database, and in those cases, you might need to contact Microsoft.
Once the file is successfully placed in the right location on you hard drive, these DLAA3_iesc.dll issues should disappear. Running a quick verification test is highly recommend. You can then re-open Windows 10 Technical Preview to see if the error message is still triggered.
"Windows 10 Technical Preview cannot start, DLAA3_iesc.dll is missing. Please re-install Windows 10 Technical Preview."
"Windows 10 Technical Preview failed: DLAA3_iesc.dll not found. Re-install Windows 10 Technical Preview."
Windows 10 Technical Preview DLAA3_iesc.dll problems occur with installation, while DLAA3_iesc.dll-related software runs, during shutdown or startup, or less-commonly during operating system updates. When seeing the DLAA3_iesc.dll error, please record occurrences to troubleshoot Windows 10 Technical Preview, and to help Microsoft find the cause.
Root of DLAA3_iesc.dll Problems
Corrupted and missing DLAA3_iesc.dll files create most DLAA3_iesc.dll-related errors. Commonly, Windows 10 Technical Preview problems happen due to DLAA3_iesc.dll being an externally-sourced file.
DLAA3_iesc.dll files get corrupted from malware, bad shutdowns (OS or Windows 10 Technical Preview), and other DLAA3_iesc.dll-involved scenarios. File corruption of DLAA3_iesc.dll loads it badly, leading to Windows 10 Technical Preview errors.
Rarely, troubles with Windows registry entries for Windows 10 Technical Preview can throw the DLAA3_iesc.dll error. Broken registry paths with DLAA3_iesc.dll cause Windows 10 Technical Preview issues due to improper file registration. Broken keys can be caused by a missing DLAA3_iesc.dll, moved DLAA3_iesc.dll, or an errant file path reference from unsuccessful install (or uninstall) of Windows 10 Technical Preview.
More specifically, these DLAA3_iesc.dll errors can be caused by: