![Bizagi Studio > Bizagi Studio system requirements > Bizagi server requisites > IIS configuration > Windows Server 2012 R2 Bizagi Studio > Bizagi Studio system requirements > Bizagi server requisites > IIS configuration > Windows Server 2012 R2](https://help.bizagi.com/bpm-suite/en/11.1/iis01.png)
Bizagi Studio > Bizagi Studio system requirements > Bizagi server requisites > IIS configuration > Windows Server 2012 R2
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How to check iis version in windows server 2008, 2012, 2019, with using command line and PowerShell-Lionsure
![Workaround for provisioning the Windows 2012 R2 - Documentation for BMC Server Automation 8.3 - BMC Documentation Workaround for provisioning the Windows 2012 R2 - Documentation for BMC Server Automation 8.3 - BMC Documentation](https://docs.bmc.com/docs/ServerAutomation/83/files/420348087/421036092/1/1386327235000/os+component+tab.png)
Workaround for provisioning the Windows 2012 R2 - Documentation for BMC Server Automation 8.3 - BMC Documentation
![ASP.NET application on "IIS 8.5" on "Windows Server 2012 R2" performs poorly compared with "IIS 7.5" on a "Windows Server 2008 R2" - Server Fault ASP.NET application on "IIS 8.5" on "Windows Server 2012 R2" performs poorly compared with "IIS 7.5" on a "Windows Server 2008 R2" - Server Fault](https://i.stack.imgur.com/aUGtE.png)
ASP.NET application on "IIS 8.5" on "Windows Server 2012 R2" performs poorly compared with "IIS 7.5" on a "Windows Server 2008 R2" - Server Fault
![Error: Create a new certificate on Windows Server 2012 R2 IIS 8.5 - Help - Let's Encrypt Community Support Error: Create a new certificate on Windows Server 2012 R2 IIS 8.5 - Help - Let's Encrypt Community Support](https://global.discourse-cdn.com/letsencrypt/original/3X/2/c/2c0f8258145815e51980aafea2668d65f535c790.png)