Category: Articles

Computer (3)
Open Source (313)
Security (30)
Server (5)

VMware Workstation Incompatible Hypervisor Fix

You are running VMware Workstation through an incompatible hypervisor. The virtual machine cannot be powered on until this hypervisor is disabled…

Solution:

Locate the virtual machine’s vmx file, open it with Notepad, and add the following line at the very end of the file:
vmx.allowNested = "TRUE" …

How to Set Up an Ethereum Wallet with Geth

Geth is the abbreviation for the Go Ethereum open-source project. It is a client software written in Go that implements the Ethereum protocol, and it is currently the most popular and widely used client. By connecting and interacting with the Ethereum network through the Geth client, you can perform account management, contract deployment, …

Overview of International CDN Products

CDN stands for Content Delivery Network, which solves the problem by storing your website content on different servers around the world. Visitors can then fetch your site’s files from the CDN location closest to them, instead of accessing your server every time. Cloudflare – free and includes security features…

Windows System Virus Fix: All EXE Files Won’t Open

I recently misclicked a program and ended up with a Windows virus infection — all executable files, even cmd, became impossible to run. Here’s how to fix it.

Right-click on the desktop, create a new text file, and enter the following:
assoc.exe=exefile
ftype exefile="%%1"%%*

Then change the file extension from txt to bat and double-click to run it …