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so normally nothing must be done?

Dont understand this last sentence of the report:
Once installed, the system will need to be booted into Safe Mode in order for Sector 0 of the disk to become accessible for modification."

Or computer-opener for spywork?

http://www.csoonline.com/article/3133115/security/free-tool-protects-pcs-from-master-boot-record-attacks.html