Unity Web Player 64-bit fails to install

I’ve tried cleaning my registry, and whatnot, but I always end up with an error. Here’s the log:

Delete file: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\loader-x64\UnityWebPluginAX.ocx
Delete file: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\loader-x64
pUnity3D64.dll
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer
Extract: UnityBugReporter.exe
Extract: UnityWebPlayerUpdate.exe
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\loader-x64
Extract: UnityWebPlayerNP.map
Extract: UnityWebPluginAX.ocx
Extract: info.plist
Extract: npUnity3D64.dll
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\player\Stable3.x.x-x64
Extract: info.plist
Extract: webplayer_win.dll… 100%
Extract: wrap_oal.dll
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\player\Stable3.x.x-x64\Data
Extract: unity default resources
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\player\Stable3.x.x-x64\Data\lib
Extract: CrossDomainPolicyParser.dll
Extract: UnityEngine.dll
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\player\Stable3.x.x-x64
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\mono\Stable3.x.x-x64
Extract: info.plist
Extract: mono-1-vc.dll
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\mono\Stable3.x.x-x64\Data
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\mono\Stable3.x.x-x64\Data\lib
Extract: Mono.Security.dll
Extract: System.Core.dll
Extract: System.dll
Extract: mscorlib.dll
Output folder: C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\mono\Stable3.x.x-x64
Execute: regsvr32 /n /s /i:CurrentUser “C:\Users\Máté\AppData\LocalLow\Unity\WebPlayer\loader-x64\UnityWebPluginAX.ocx”

Delete file: C:\Users\lenovo\AppData\LocalLow\Unity\WebPlayer\loader\UnityWebPluginAX.ocx