To watch the International Film Festival Rotterdam (IFFR) online from outside the Netherlands using a VPN, follow these steps

Choose a reliable VPN service with servers located in the Netherlands.

Download the VPN software and install it on your device.

Connect to a server located in the Netherlands.

Go to the IFFR website and buy a ticket or access the online content you want to watch.

Enjoy the festival online, streaming as if you were in the Netherlands.

Note: Using a VPN to access geo-restricted content may violate the website's terms of service, and some VPN services may not work due to IP blocking by content providers. It's always a good idea to check the VPN provider's policy and make sure they allow you to use their service for this purpose.

Virtual Private Network (VPN) services allow users to access the Internet securely and privately by encrypting their online traffic and routing it through a remote server. This can help users bypass geographical restrictions and access content that may not be available in their region. However, it is not always the case that a VPN service will work for accessing geo-restricted content, such as the Rotterdam International Film Festival (IFFR) online outside of the Netherlands. There are several reasons why a VPN may not work for this purpose: 

IP blocking: Websites and content providers often use IP blocking to prevent users from accessing their content if they are located in restricted regions. They do this by checking the user's IP address and determining their geographic location based on the IP address. If the user is located in a restricted region, access to the content is blocked. To circumvent this restriction, users can connect to a VPN server in the region where the content is available, but some sites have begun to block VPN IP addresses as well, making it difficult for VPN users to access the content. Most Netherlands vpn blocked only Netherlands residential vpn work 

VPN detection: Some websites and content providers use advanced VPN detection methods to determine if a user is using a VPN. These methods include comparing the user's IP address to a known list of VPN IP addresses, analyzing the user's browser fingerprint, and looking for other signs that the user is using a VPN. If a user is detected as using a VPN, access to the content may be blocked.

Slow connection speeds: Using a VPN can also slow down a user's Internet connection because data must be encrypted and transmitted over a longer distance to the VPN server before reaching the destination website. This can cause buffering and other issues when trying to view online video content, such as that provided by the IFFR.

Outdated VPN software: In some cases, users may be using outdated VPN software that is no longer able to bypass geographic restrictions. Content providers and websites are constantly updating their systems to prevent VPN users from accessing their content, so it's important for VPN users to make sure their software is up to date and still capable of bypassing restrictions.

Limited server options: Some VPN services may not have servers in the Netherlands, or may not have enough servers in the region to handle the increased demand for access to IFFR content. This may result in congested servers, slow connection speeds, and difficulty accessing the content.

In summary, while VPN services can be effective in bypassing geographic restrictions, they are not a guaranteed solution. Content providers and websites are constantly updating their systems to prevent VPN users from accessing their content, and some VPN services may not work due to IP blocking, VPN detection methods, slow connection speeds, outdated software, or limited server options.