$app = Get-WmiObject -Class Win32_Product | Where-Object {
$_.Name -match "Software Name"
}
$app.Uninstall()
Edit: Rob found another way to do it with the Filter parameter:
$app = Get-WmiObject -Class Win32_Product `
-Filter "Name = 'Software Name'"
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…