System.threading which dll

Threading has been around since v1. Rx includes a version of System. NET 3. It sounds like you're targeting. In this case, the runtime won't load a 4. Your loading would fail unless you included the Rx version of System.

To solve your problem, either have your program target. I recommend upgrading to the latest version of Rx. The desktopV2 folder hasn't been used for the last few releases. When upgrading, uninstall the old version first - it works better that way. Threading existed since framework 1 , and if it's not on the machine, it must have been unregistered or removed. I don't know Reactive Extensions, and after some searching I can't find much info whether it does remove System.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Why might System. Ask Question. Asked 11 years, 3 months ago. Active 11 years, 3 months ago.

Please follow the steps below to download and properly replace you file:. If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process.

If you are not currently backing up your data, you need to do so immediately. The installer's task is to ensure that all correct verifications have been made before installing and placing System. An incorrectly installed DLL file may create system instability and could cause your program or operating system to stop functioning altogether.

Proceed with caution. You are downloading trial software. Subscription auto-renews at the end of the term Learn more. How to Download and Fix System. Average User Rating.

All rights reserved. View Other System. Tasks File Version: 1. Commit Hash: ddbb62ccac4c4a06e31edccd41 Comments: System. What are System. Dynamic Link Library System. Cannot register System. A required component is missing: System. Failed to load System. The application has failed to start because System. The file System. This application failed to start because System. Re-installing the application may fix this problem.

How to Fix System. Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred. In the search results, find and click System Restore. Follow the steps in the System Restore Wizard to choose a relevant restore point.

Restore your computer to that backup image. If this Step 2 fails as well, please proceed to the Step 3 below. In the Windows Update dialog box, click " Check for Updates " or similar button depending on your Windows version If updates are available for download, click " Install Updates ". After the update is completed, restart your PC.

Please follow the steps below to download and properly replace you file: Locate your Windows operating system version in the list of below "Download System. Click the appropriate "Download Now" button and download your Windows file version. Download System. ERP 4. Can you check if your dll is imported targeting. If you select the dll in Unity, the inspector should show that information. Thanks for the quick reply. In the project itself, the target framework is.

Another project with the same settings is imported with no problem but doesn't reference System. Yeah, I think async await is only supported in. What do the player settings say in Unity? There is only 2. Hi the player settings API Compatibility level target. The dll is identified by unity as targeting. Generates a runtime error upon access to system. It has to be either some issue with creating the dll or importing it, right?

Since there isn't much to configure when importing, I guess something is off with creating the dll. Those are all guesses that are as good as anyones, I am afraid.