Dr David Wrigley, deputy chair of the BMA's GPs committee for England has said normal service "cannot be resumed immediately". He also said that Friday was "one of the toughest single days in recent times for GPs" due to the temporary loss of their EMIS patient record system, which meant booking appointments was sometimes not possible. The IT outage was caused by a faulty update to CrowdStrike antivirus software, which crashed Microsoft systems, BBC News reports .

As CrowdStrike continues to work with customers and partners to resolve this incident, our team has written a technical overview of today’s events. We will continue to update our findings as the investigation progresses. https://t.

co/xIDlV7yKVh More than eight million computers worldwide were affected, bringing chaos to transport networks and health services. CrowdStrike CEO George Kurtz said the issue had been fixed on Friday but admitted that it could take "some time" for some computer systems to be restored. Experts have warned that the process of fixing all the computers will continue into the coming week.

Dr Wrigley shared that over the weekend, GPs were "pulling out all the stops", Sky News reports . CrowdStrike continues to focus on restoring all systems as soon as possible. Of the approximately 8.

5 million Windows devices that were impacted, a significant number are back online and operational. Together with customers, we tested a new technique to accelerate impacted..

. He added: "Even if we could guarante.