Vista Errors Logged with Blue Screen

[Rich]

I am having frequent (every 1-2 days) system crashes which has started to
occur in the last 1-2 weeks. The only thing I recall is a OneCare update
recently.

I have the following errors from the Problem Reports & Solutions utility
which I have extracted. Any ideas how best to hone in on any offending
program/driver?

Extra information about the problem
BCCode: 1
BCP1: 91AE4A2B
BCP2: 00000000
BCP3: 0000FFFF
BCP4: 00000000
OS Version: 6_0_6000
Service Pack: 0_0
Product: 256_1

Extra information about the problem
BCCode: 4e
BCP1: 0000009A
BCP2: 0001D3ED
BCP3: 00000007
BCP4: 00000000
OS Version: 6_0_6000
Service Pack: 0_0
Product: 256_1

Extra information about the problem
BCCode: ce
BCP1: AC17F060
BCP2: 00000000
BCP3: AC1774CD
BCP4: 00000000
OS Version: 6_0_6000
Service Pack: 0_0

Product: 256_1
Extra information about the problem
BCCode: ce
BCP1: ACBD5C14
BCP2: 00000001
BCP3: ACBCFFD5
BCP4: 00000000
OS Version: 6_0_6000
Service Pack: 0_0
Product: 256_1

Extra information about the problem
BCCode: 1000008e
BCP1: C0000005
BCP2: 820E8299
BCP3: AF2C787C
BCP4: 00000000
OS Version: 6_0_6000
Service Pack: 0_0
Product: 256_1

 

[Jon]

Your computer is probably infected. Do a virus scan