Depending on the version of macOS your system is running you may not have the recovery partition.
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Depending on the version of macOS your system is running you may not have the recovery partition. You likely lost it when you installed Windows.
The best way is using a second Mac create a bootable OS installer USB thumb drive. Do you have access to a 32GB thumb drive and a second Mac system to create the needed bootable installer?
Depending on the version of macOS your system is running you may not have the recovery partition.
The best way is using a second Mac create a bootable OS installer USB thumb drive. Do you have access to a 32GB thumb drive and a second Mac system to create the needed bootable installer?