# IBM Developer Tools CLI Installer (idt-installer) for Windows - Anti Virus Blocking

[Babareddy]

Unable to install CLI through Powershell, below shown is the code and error, request you to help.

[Net.ServicePointManager]::SecurityProtocol = "Tls12, Tls11, Tls, Ssl3"; iex(New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/IBM-Cloud/ibm-cloud-developer-tools/master/windows-installer/idt-win-installer.ps1')
At line:1 char:1

• [Net.ServicePointManager]::SecurityProtocol = "Tls12, Tls11, Tls, Ssl ...

This script contains malicious content and has been blocked by your antivirus software.
+ CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException
+ FullyQualifiedErrorId : ScriptContainedMaliciousContent

Operating System
Specify: (Windows)

[steveclay]

@Babareddy as a quick work-around for you, I suggest installing the tools manually. This documentation will guide you through this: https://cloud.ibm.com/docs/cli?topic=cli-install-devtools-manually