Dual Cpu Do I Have To Have Dual Core CPU And 1GB Memory To Run Windows Vista?

Do I have to have dual core CPU and 1GB memory to run Windows Vista? - dual cpu

Do I have to dual-core CPU and 1 GB of RAM to run Windows Vista? My current processor Intel Celeron-M and memeoy is 512 MB. If I install Vista, which works well, in my current environemt? Or should I my hardware dual-core processor and 1 GB memeory? Thank you!