--- pagetitle: Genuine Installation Media --- ## Genuine Installation Media All download links lead to genuine files only. | **Windows** | | |:--------------------------------|:--------------------------------------| | Windows 11 / 10 / 8.1 (Official Links) ❤️ | [MSDL](https://msdl.gravesoft.dev/) - [Microsoft](https://www.microsoft.com/software-download) | | Windows 11 | [Link](windows_11_links.html) | | Windows 10 | [Link](windows_10_links.html) | | Windows 10 Enterprise **LTSC** | [Link](windows_ltsc_links.html) | | Windows ARM64 | [Link](windows_arm_links.html) | | Windows 8.1 | [Link](windows_8.1_links.html) | | Windows 7 | [Link](windows_7_links.html) | | Windows Vista | [Link](windows_vista_links.html) | | Windows XP | [Link](windows_xp_links.html) | | Windows Server | [Link](windows_server_links.html) | | Windows Insider | [10/11](https://www.microsoft.com/en-us/software-download/windowsinsiderpreviewiso) - [Server](https://www.microsoft.com/en-us/software-download/windowsinsiderpreviewserver) | | **Office** | | | Office C2R Installers (Retail) ❤️ | [Link](https://gravesoft.dev/download_windows_office/office_c2r_links) (Easy to install) | | Office C2R Custom Install (Retail / VL) | [Link](https://gravesoft.dev/download_windows_office/office_c2r_custom) (More steps, allows customization) | | Office MSI VL (Old versions) | [Link](office_msi_links.html) | | Office For **Mac** | [Link](office_for_mac.html) | | **Misc** | | | Encarta | [Link](misc_products.html) | You can contact us [here](https://discord.gg/gjJEfq7ux8) if you need any other Windows / Office files. ------------------------------------------------------------------------ ## Verify Authenticity Of Files - We can use the [file hashing method](https://en.wikipedia.org/wiki/File_verification) to verify if a file is genuine or not, but we must first know the actual checksum of the file. - Microsoft publishes a checksum list for [Windows 11](https://www.microsoft.com/software-download/windows11) consumer edition. The checksum list for other products is not public and is available to paid subscribers of [MVS](https://visualstudio.microsoft.com/subscriptions/). - There are many places where we can find the checksums for Microsoft files and compare them with our files using tools like [7-Zip](https://7-zip.org/) (After installing 7-Zip, right-click on the ISO file and go to 7-Zip \> CRC SHA). Below is a list of sites containing checksums. 1. [files.rg-adguard](https://files.rg-adguard.net/) (most complete collection) 2. [MVS dump](https://awuctl.github.io/mvs/) 3. [genuine-iso-verifier](https://genuine-iso-verifier.weebly.com/) 4. [msdn.rg-adguard](https://msdn.rg-adguard.net/) 5. [sha1.rg-adguard](https://sha1.rg-adguard.net/) ------------------------------------------------------------------------ ## Need help? - Check [here](contactus.html).