Question: Efforts are being focused on investigating the extent to which consumers are exposed to chemicals analysing where the particularly problematic substances are found and informing consumers purchasers and the retail sector about the findings
Please fix the punctuation.
Fixed: [Efforts are being focused on investigating the extent to which consumers are exposed to chemicals, analysing where the particularly problematic substances are found, and informing consumers, purchasers, and the retail sector about the findings.]

Question: Rightclick on the background of the screen and select All apps
Please fix the punctuation.
Fixed: [Right-click on the background of the screen and select All apps.]

Question: Young Darkhaired Woman in Black Dress and with Neckless 1924 121 x 87 cm Museumsbygningen Kunstauktioner Copenhagen 6100 September 1998 Auction result 9000 DKK Same painting was on auction in September and December 2002
Please fix the punctuation.
Fixed: [Young Darkhaired Woman in Black Dress and with Neckless, 1924, 121 x 87 cm., Museumsbygningen Kunstauktioner, Copenhagen, 6/100, September 1998. Auction result 9,000 DKK. Same painting was on auction in September and December 2002.]

Question: If your PC opens the DVDPROJ file but its the wrong application youll need to change your Windows registry file association settings In other words Windows is associating DVDPROJ file extensions with the wrong software program
Please fix the punctuation.
Fixed:
[If your PC opens the DVDPROJ file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating DVDPROJ file extensions with the wrong software program.]