diff --git a/install/ci-vm/ci-windows/startup-script.ps1 b/install/ci-vm/ci-windows/startup-script.ps1
index f324ff68..c35c50d7 100644
--- a/install/ci-vm/ci-windows/startup-script.ps1
+++ b/install/ci-vm/ci-windows/startup-script.ps1
@@ -1,5 +1,5 @@
 Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
-choco install winfsp -y
+choco install winfsp tesseract -y
 
 cd C:\Windows\Temp
 
@@ -24,7 +24,7 @@ curl.exe http://metadata/computeMetadata/v1/instance/attributes/rclone_conf -H "
 curl.exe http://metadata/computeMetadata/v1/instance/attributes/service_account -H "Metadata-Flavor: Google" > service-account.json
 (Get-Content -path .\service-account.json) | Set-Content -Encoding ASCII -Path .\service-account.json
 
-start powershell {.\rclone.exe mount $env:mount_path\TestFiles .\TestFiles --config=".\rclone.conf" -o FileInfoTimeout=-1  --vfs-read-wait 0 --no-console --read-only}
+start powershell {.\rclone.exe mount $env:mount_path\TestFiles .\TestFiles --config=".\rclone.conf" --vfs-cache-mode full --vfs-cache-max-size 5G --no-modtime -o FileInfoTimeout=-1  --vfs-read-wait 0 --no-console --read-only}
 Start-Sleep -Seconds 5
 
 start powershell {.\rclone.exe mount $env:mount_path\TestData\ci-windows .\temp --config=".\rclone.conf" --no-console --read-only}