After reboot:
: This is the most reliable source. It provides a single ISO file containing SP2 for both Windows Vista and Windows Server 2008 for both 32-bit (x86) and 64-bit systems. Download Service Pack 2 (Five Language Standalone DVD ISO) Download Service Pack 2 (All Language Standalone DVD ISO) Microsoft Update Catalog : You can search specifically for Free Download Windows Vista Service Pack 2 32 Bit 14
SP2 is not a "cumulative" update in the traditional sense; you must have Service Pack 1 installed first. After reboot: : This is the most reliable source
: Mainstream support ended in April 2012, while extended support concluded on April 11, 2017 . Free Download Windows Vista Service Pack 2 32 Bit 14