鉴于大早上看互联网新登发疯过于有害心理健康，还是讲点技术（笑话）。
最近我采用以下工作流程将旧电脑全盘虚拟化：
1. 用 [Disk2vhd](https://learn.microsoft.com/en-us/sysinternals/downloads/disk2vhd) 将整块硬盘所有的分区打包成 vhd 格式虚拟硬盘。
2. 下载安装 VirtualBox，用 VBoxManage 工具将虚拟硬盘格式转换成 VMWare 兼容的格式。
VBoxManage clonehd "input.vhd" "output.vmdk" --format vmdk
BY inside class
Most people buy Bitcoin via exchanges, such as Coinbase. Exchanges allow you to buy, sell and hold cryptocurrency, and setting up an account is similar to opening a brokerage account—you’ll need to verify your identity and provide some kind of funding source, such as a bank account or debit card. Major exchanges include Coinbase, Kraken, and Gemini. You can also buy Bitcoin at a broker like Robinhood. Regardless of where you buy your Bitcoin, you’ll need a digital wallet in which to store it. This might be what’s called a hot wallet or a cold wallet. A hot wallet (also called an online wallet) is stored by an exchange or a provider in the cloud. Providers of online wallets include Exodus, Electrum and Mycelium. A cold wallet (or mobile wallet) is an offline device used to store Bitcoin and is not connected to the Internet. Some mobile wallet options include Trezor and Ledger.
Secret Chats are one of the service’s additional security features; it allows messages to be sent with client-to-client encryption. This setup means that, unlike regular messages, these secret messages can only be accessed from the device’s that initiated and accepted the chat. Additionally, Telegram notes that secret chats leave no trace on the company’s services and offer a self-destruct timer.
inside class from hk