Обновить Common errors and questions

Common-errors-and-questions.md

@@ -1 +1,15 @@
-Here will be described the most frequently asked questions and errors.
+Here will be described the most frequently asked questions and errors.
+
+- **What are System requirements?**
+- You need Windows 10/11, [VC++ Redist](https://aka.ms/vc14/vc_redist.x64.exe), DX11, Garry's Mod x64 Chromium beta
+<br/><br/>
+- **How to enable GMod Chromium beta?**
+- Steam -> Garry's Mod -> Properties -> Beta Versions -> x86-x64
+![Image of beta-version](https://dev.pavetr.top/uploads/fatal_docs/gmod_beta.png)
+<br/><br/>
+- **Where I can activate a key?**
+- https://forum.pavetr.top/account/upgrades
+<br/><br/>
+- **My game crashes or I spot a bug, what I should do?**
+- If you're a Premium, open a ticket at https://fatal.pavetr.top/tickets with detailed description of problem and video/image links. If you're not a premium, write me in Telegram: https://t.me/pvsup
+<br/><br/>